diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-05-30 12:21:33 +0300 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-04-15 01:24:39 +0200 |
| commit | d25ff9737aa728296375972b1141739eefcd579c (patch) | |
| tree | 6527efb82c3d1a895c195770338ad68c9000310b /arch | |
| parent | 295a5f7ee427a616ae64f967f6ccf0d085b9554b (diff) | |
colibri-imx6ull: add fsl,tuning-start-tap property
Specify the start dealy cell point when send first CMD19
in tuning procedure. This fixes these tunning procedure issues, and
lets to use UHS-I mode properly:
sdhci: Tuning procedure failed, falling back to fixed sampling clock
mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900,
card status 0xb00
Fixes: http://redmine.toradex.int/issues/46566
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx6ull.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi index e75570e65125..7221cf9cb730 100644 --- a/arch/arm/boot/dts/imx6ull.dtsi +++ b/arch/arm/boot/dts/imx6ull.dtsi @@ -914,6 +914,7 @@ assigned-clock-rates = <0>, <132000000>; bus-width = <4>; fsl,tuning-step= <2>; + fsl,tuning-start-tap = <20>; status = "disabled"; }; @@ -930,6 +931,7 @@ assigned-clock-rates = <0>, <132000000>; bus-width = <4>; fsl,tuning-step= <2>; + fsl,tuning-start-tap = <20>; status = "disabled"; }; |